Run results for: flatten : Array.flat() vs Ramda

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36 Edg/96.0.1054.34

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Ramda	667.4 Ops/sec
Array.flat()	87.4 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.27.0/ramda.min.js"></script>

Script Preparation code:

var data = R.range(0, 10000).map(function(i) {
      return Math.floor(Math.random() * i) % 2 === 0 ? R.range(0, 3) : i;
  });

Tests: